Warmer unit for fragrance diffusion



FIG. 1 is a top perspective view of a warmer unit for fragrancediffusion showing my new design;

FIG. 2 is a side elevational view thereof, the opposite and adjacentsides being substantially similar in appearance; and

FIG. 3 is a top plan view thereof.

The ornamental design for a warmer unit for fragrance diffusion, as shown and described. 